/**
 *    Copyright (C) 2008, 2009  Victor Smirnov <aist11@gmail.com>
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 3 of the License, or
 *    (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License along
 *    with this program; if not, write to the Free Software Foundation, Inc.,
 *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 *    See LICENSE.exceptions in the root folder of this project for possible
 *    exceptions
 *
 */

#ifndef _CUBEFS_CORE_CONTAINER_PAGES_TRAITS_HPP
#define	_CUBEFS_CORE_CONTAINER_PAGES_TRAITS_HPP


#include <cubefs/core/tools/types/typehash.hpp>
#include <cubefs/core/tools/reflection.hpp>



namespace cubefs    {
namespace tools     {

using namespace cubefs::ctr;
using namespace cubefs::api;


template <typename Object, size_t Size_>
class TypeHash<AbstractPageID<Object, Size_> > {
public:
    static const UInt Value = TypeHash<Object>::Value;
};


template <typename T, size_t Size>
struct FieldFactory<AbstractPageID<T, Size> > {
private:
    typedef AbstractPageID<T, Size>                                             Type;

public:
    static void create(MetadataList &list, const Type &field, const string &name, Long &abi_ptr) {
        list.push_back(new TypedIDFieldImpl<Type>(PtrToLong(&field), abi_ptr, name));
        abi_ptr += ValueTraits<Type>::Size;
    }
};


template <Int Size>
struct FieldFactory<BitBuffer<Size> > {
    typedef BitBuffer<Size>                                                     Type;

    static void create(MetadataList &list, const Type &field, const string &name, Long &abi_ptr) {
        list.push_back(new FlagFieldImpl(PtrToLong(&field), abi_ptr, name, 0, Size));
        abi_ptr += ValueTraits<Type>::Size;
    }
};

}
}





#endif	// _CUBEFS_CORE_CONTAINER_PAGES_HPP

